$(function () {
	$('#gnav .navlist li').mouseover(function() {
		$(this).css({'background-image':'url(/includes/images/bkd_nav_on.gif)'});
		});
		
	$('#gnav .navlist li').mouseout(function() {
		$(this).css({'background-image':'url(/includes/images/bkd_nav_off.gif)'});
		});	
	
	$('#signin-link').attr("href","#");
	
	$('#signin-link').click(function() {
		showIt('#hdr-signin');
		$('#amember_login').focus();
		});
	
	initNav();	
	});


function initNav() {
	if(typeof section != "undefined") {
  //  alert(section);
		gnavOn = "#nav-" + section;
		if(gnavOn != "#nav-") { // check that section is defined
      //gnavOn = "#nav-home";

    
			$(gnavOn).addClass("on");
			}
		}
	
	/*
	if(typeof subsection != "undefined") {				
		snavOn = "#snav-" + subsection + " a";
		if(snavOn != "#nav- a") { // check that subsection defined
			pos = $(snavOn).css('backgroundPosition');
			if(typeof pos != 'undefined') {
				len = pos.length - 3;
				newpos = pos.substring(0,len) + " -48px";
				$(snavOn).css('backgroundPosition',newpos);
				}
			}
		}	
		*/
		
	$('#gnav .navlist li.on').mouseout(function() {
		$(this).css({'background-image':'url(/includes/images/bkd_nav_on.gif)'});
		});	
	}	

function showIt(sel) {
	$(sel).fadeIn();
	}	

function hideIt(sel) {
	$(sel).fadeOut();
	}	
	
function shareIt(target) {
	// display layer of links to social media options.
	$(target).empty();
	$(target).load('/includes/gigya_wildfire.php');
	}